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NOS Single Groove Water Pump Pulley
Fits 41-71 Jeep & Willys with 4-134 engine

Part # 636299

New Old Stock Single Groove Water Pump Pulley

Fits onto the end of your water pump shaft flange to accept original wide fan belt.

4-134 engine

41-45 MB
41-45 GPW
46-49 CJ-2A
49-53 CJ-3A
53-64 CJ-3B
55-71 CJ-5
46-53 Truck
46-53 Station Wagon
48-51 Jeepster

Part # Price





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What is the height and the diameter. Also shaft hole size and bolt measurement of the of the NOS SINGLE GROOVE WATER PUMP PULLEY FITS 41-71 JEEP & WILLYS WITH 4-134 ENGINE. Thank in advance for your reply.

Willys Jeep Parts Tech:
OD 4 ¼ Height 1 ½ Width 7/8

How wide a belt will this pulley take?

Willys Jeep Parts Tech:
5/8" like original.

I have a 1956 Pick-up, with an L6-226 motor. I'm wondering if it will match up to my water pump shaft?

Willys Tech:
This is for the 4-134 engine only.
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